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/*=========================================================================
Program: Visualization Toolkit
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "vtkCamera.h"
#include "vtkRenderer.h"
#include "vtkOpenGLRenderWindow.h"
#include "vtkActor.h"
#include "vtkCellArray.h"
#include "vtkPointData.h"
#include "vtkPolyDataMapper.h"
#include "vtkPLYReader.h"
#include "vtkNew.h"
#include "vtkProperty.h"
#include "vtkRegressionTestImage.h"
#include "vtkTestUtilities.h"
#include "vtkRenderWindowInteractor.h"
//----------------------------------------------------------------------------
int TestSetZBuffer(int argc, char *argv[])
{
vtkNew<vtkActor> actor;
vtkNew<vtkRenderer> renderer;
vtkNew<vtkPolyDataMapper> mapper;
renderer->SetBackground(0.0, 0.0, 0.0);
vtkNew<vtkRenderWindow> renderWindow;
renderWindow->SetSize(300, 300);
renderWindow->AddRenderer(renderer.Get());
renderer->AddActor(actor.Get());
vtkNew<vtkRenderWindowInteractor> iren;
iren->SetRenderWindow(renderWindow.Get());
const char* fileName =
vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/dragon.ply");
vtkNew<vtkPLYReader> reader;
reader->SetFileName(fileName);
reader->Update();
mapper->SetInputConnection(reader->GetOutputPort());
actor->SetMapper(mapper.Get());
actor->GetProperty()->SetAmbientColor(0.2, 0.2, 1.0);
actor->GetProperty()->SetDiffuseColor(1.0, 0.65, 0.7);
actor->GetProperty()->SetSpecularColor(1.0, 1.0, 1.0);
actor->GetProperty()->SetSpecular(0.5);
actor->GetProperty()->SetDiffuse(0.7);
actor->GetProperty()->SetAmbient(0.5);
actor->GetProperty()->SetSpecularPower(20.0);
actor->GetProperty()->SetOpacity(1.0);
renderWindow->SetMultiSamples(0);
renderer->GetActiveCamera()->SetPosition(0,0,1);
renderer->GetActiveCamera()->SetFocalPoint(0,0,0);
renderer->GetActiveCamera()->SetViewUp(0,1,0);
renderer->ResetCamera();
renderWindow->Render();
renderWindow->Render();
std::vector<float> depth;
depth.reserve(90000);
for (int i = 0; i < 300; i++)
{
for (int j = 0; j < 300; j++)
{
depth.push_back((j > 149 ? 0.0 : 1.0));
}
}
renderer->SetPreserveDepthBuffer(1);
for (int i = 0; i < 4; i++)
{
renderWindow->SetZbufferData(0,0,299,299,&(depth[0]));
renderWindow->Render();
}
int retVal = vtkRegressionTestImage( renderWindow.Get() );
if ( retVal == vtkRegressionTester::DO_INTERACTOR)
{
iren->Start();
}
return !retVal;
}
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